<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {

            padding: 0;
        }

        .a {
            width: 200px;
            height: 200px;
            position: absolute;
            margin: auto;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
        }
    </style>
</head>

<body>
    <div class="a">
        <img src="../图片/图片.jpg" width="200" height="200" alt="666" title="??">
    </div>

</body>

</html>